Supco High Pressure Control: High Limit, Manual Reset
The Supco SMR575 is a single-pressure encapsulated control switch designed as a high-pressure control with high-limit, manual reset functionality and a 1/4 in flare connection. It operates with a rated voltage of 6V…
SKU 3G-OTH-68653
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Product Description
The Supco SMR575 is a single-pressure encapsulated control switch designed as a high-pressure control with high-limit, manual reset functionality and a 1/4 in flare connection. It operates with a rated voltage of 6V DC. This product is a high-limit switch that requires manual reset after activation.
Frequently Asked Questions
What is the Supco SMR575 high pressure control used for?
The Supco SMR575 is a single-pressure encapsulated control switch used as a high-limit, manual reset safety device in HVAC and refrigeration systems. It protects compressors and other equipment by shutting down the system when pressure exceeds the set limit, requiring manual reset to restart.
What are the specifications of the Supco SMR575?
The Supco SMR575 is a high-pressure control switch with a 1/4 in flare connection, rated voltage of 6V DC, and manual reset functionality. It is a single-pressure encapsulated control switch designed for high-limit applications. The manufacturer part number is SMR575.
Where to buy the Supco SMR575 worldwide?
3G Electric supplies the Supco SMR575 high pressure control switch worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this part for your HVAC or refrigeration needs.
How to install the Supco SMR575 high pressure control?
Install the Supco SMR575 by connecting the 1/4 in flare fitting to the system's high-pressure port. Wire the 6V DC rated switch into the control circuit. After installation, test the manual reset function to ensure proper operation. Always follow Supco guidelines and local codes for safe installation.
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3G Electric supplies Supco single-pressure encapsulated control switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









